112323322221 has 16 divisors (see below), whose sum is σ = 164282035008. Its totient is φ = 67698633600.

The previous prime is 112323322187. The next prime is 112323322229. The reversal of 112323322221 is 122223323211.

It is not a de Polignac number, because 112323322221 - 2⁷ = 112323322093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112323322191 and 112323322200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112323322229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9396616 + ... + 9408561.

It is an arithmetic number, because the mean of its divisors is an integer number (10267627188).

Almost surely, 2^112323322221 is an apocalyptic number.

112323322221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112323322221 is a deficient number, since it is larger than the sum of its proper divisors (51958712787).

112323322221 is a wasteful number, since it uses less digits than its factorization.

112323322221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18805372.

The product of its digits is 1728, while the sum is 24.

Adding to 112323322221 its reverse (122223323211), we get a palindrome (234546645432).

The spelling of 112323322221 in words is "one hundred twelve billion, three hundred twenty-three million, three hundred twenty-two thousand, two hundred twenty-one".